Home / 2,382.41-3,576.11-1,343.31

Finding the Fourth Proportional to 2,382.41, 3,576.11 and 1,343.31

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Solution

The fourth proportional to 2,382.41, 3,576.11 and 1,343.31 is: 2,016.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382.41 : 3,576.11 = 1,343.31 : x
  2. Step 2: Convert to fraction form
    2,382.41/3,576.11 = 1,343.31/x
  3. Step 3: Cross multiply
    2,382.41x = 3,576.11 × 1,343.31
  4. Step 4: Simplify right side
    2,382.41x = 4,803,817.61
  5. Step 5: Solve for x
    x = 4,803,817.61/2,382.41
  6. Step 6: Final answer
    x = 2,016.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.